{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "engineering feature", "biomedical", "process parameter", "material", "enabling technology"], "input": "In the first process route , a WAAM process is used to generate a pre-shaped semi-finished part ."}
{"concept or principle": ["process"], "engineering feature": [], "biomedical": [], "process parameter": [], "material": [], "enabling technology": []}